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Vulnerability record · CVE-2024-7507 · published 14 August 2024

CVE-2024-7507: Rockwellautomation compactlogix 5380 firmware improper input validation vulnerability

Rockwellautomation · Compactlogix 5380 Firmware

CVE-2024-7507 IMPACT A denial-of-service vulnerability exists in the affected products. This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.

8.7 CVSS 4.0 High EPSS 0.50% · top 59.6% CWE-20 · Improper input validation
8.7CVSS 4.0 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

CVE-2024-7507 IMPACT A denial-of-service vulnerability exists in the affected products. This vulnerability occurs when a malformed PCCC message is received, causing a fault in the controller.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD%201685.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-1161Rockwellautomation compactlogix 1768-l43 firmware inclusion from untrusted sphere vulnerabilityAn attacker with the ability to modify a user program may change user program code on some ControlLogix, CompactLogix, and GuardLogix Control systems…EPSS 5.2%8.7CVE-2024-6207Rockwellautomation controllogix 5580 firmware improper input validation vulnerabilityCVE 2021-22681 https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.PN1550.html  and send a specially crafted CIP messa…EPSS 0.55%8.7CVE-2024-8626Rockwellautomation compactlogix 5380 firmware uncontrolled resource consumption vulnerabilityDue to a memory leak, a denial-of-service vulnerability exists in the Rockwell Automation affected products. A malicious actor could exploit this vul…EPSS 0.52%8.7CVE-2024-6077Rockwellautomation compactlogix 5380 firmware improper input validation vulnerabilityA denial-of-service vulnerability exists in the Rockwell Automation affected products when specially crafted packets are sent to the CIP Security Obj…EPSS 0.56%8.7CVE-2024-7515Rockwellautomation compactlogix 5380 firmware improper input validation vulnerabilityCVE-2024-7515 IMPACT A denial-of-service vulnerability exists in the affected products. A malformed PTP management packet can cause a major nonrecove…EPSS 0.52%8.7CVE-2024-40619Rockwellautomation controllogix 5580 firmware vulnerabilityCVE-2024-40619 IMPACT A denial-of-service vulnerability exists in the affected products. The vulnerability occurs when a malformed CIP packet is sent…EPSS 0.58%8.6CVE-2022-1797Rockwellautomation compactlogix 5380 firmware uncontrolled resource consumption vulnerabilityA malformed Class 3 common industrial protocol message with a cached connection can cause a denial-of-service condition in Rockwell Automation Logix …EPSS 2.1%8.3CVE-2024-5659Rockwellautomation controllogix 5580 firmware vulnerabilityRockwell Automation was made aware of a vulnerability that causes all affected controllers on the same network to result in a major nonrecoverable fa…EPSS 0.31%

Source: NIST National Vulnerability Database (record CVE-2024-7507), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.